- }
- smp_rmb();
- group_desc = block_group >> EXT4_DESC_PER_BLOCK_BITS(sb);
- desc = block_group & (EXT4_DESC_PER_BLOCK(sb) - 1);
- bh = EXT4_SB(sb)->s_group_desc[group_desc];
- if (!bh) {
- ext4_error (sb, "ext4_get_inode_block",
- "Descriptor not loaded");
- return 0;
- }